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Vulnerability details: VCID-uygc-h93v-vuh8
Vulnerability ID VCID-uygc-h93v-vuh8
Aliases CVE-2020-14062
GHSA-c265-37vj-cwcc
Summary Deserialization of untrusted data in Jackson Databind FasterXML jackson-databind 2.x before 2.9.10.5 mishandles the interaction between serialization gadgets and typing, related to com.sun.org.apache.xalan.internal.lib.sql.JNDIConnectionPool (aka xalan2).
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
System Score Found at
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14062.json
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
epss 0.07334 https://api.first.org/data/v1/epss?cve=CVE-2020-14062
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-c265-37vj-cwcc
cvssv3.1 8.1 https://github.com/FasterXML/jackson-databind
generic_textual HIGH https://github.com/FasterXML/jackson-databind
cvssv3.1 8.1 https://github.com/FasterXML/jackson-databind/commit/840eae2ca81c597a0010b2126f32dce17d384b70
generic_textual HIGH https://github.com/FasterXML/jackson-databind/commit/840eae2ca81c597a0010b2126f32dce17d384b70
cvssv3.1 8.1 https://github.com/FasterXML/jackson-databind/commit/99001cdb6807b5c7b170ec6a9092ecbb618ae79c
generic_textual HIGH https://github.com/FasterXML/jackson-databind/commit/99001cdb6807b5c7b170ec6a9092ecbb618ae79c
cvssv3.1 8.1 https://github.com/FasterXML/jackson-databind/issues/2704
generic_textual HIGH https://github.com/FasterXML/jackson-databind/issues/2704
cvssv3.1 8.1 https://lists.debian.org/debian-lts-announce/2020/07/msg00001.html
generic_textual HIGH https://lists.debian.org/debian-lts-announce/2020/07/msg00001.html
cvssv3.1 8.1 https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
generic_textual HIGH https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
cvssv3.1 8.1 https://nvd.nist.gov/vuln/detail/CVE-2020-14062
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2020-14062
cvssv3.1 8.1 https://security.netapp.com/advisory/ntap-20200702-0003
generic_textual HIGH https://security.netapp.com/advisory/ntap-20200702-0003
cvssv3.1 8.1 https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-570625
generic_textual HIGH https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-570625
cvssv3.1 8.1 https://www.oracle.com/security-alerts/cpuApr2021.html
generic_textual HIGH https://www.oracle.com/security-alerts/cpuApr2021.html
cvssv3.1 8.1 https://www.oracle.com/security-alerts/cpujan2021.html
generic_textual HIGH https://www.oracle.com/security-alerts/cpujan2021.html
cvssv3.1 8.1 https://www.oracle.com//security-alerts/cpujul2021.html
generic_textual HIGH https://www.oracle.com//security-alerts/cpujul2021.html
cvssv3.1 8.1 https://www.oracle.com/security-alerts/cpuoct2020.html
generic_textual HIGH https://www.oracle.com/security-alerts/cpuoct2020.html
cvssv3.1 8.1 https://www.oracle.com/security-alerts/cpuoct2021.html
generic_textual HIGH https://www.oracle.com/security-alerts/cpuoct2021.html
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14062.json
https://api.first.org/data/v1/epss?cve=CVE-2020-14062
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14062
https://github.com/FasterXML/jackson-databind
https://github.com/FasterXML/jackson-databind/commit/840eae2ca81c597a0010b2126f32dce17d384b70
https://github.com/FasterXML/jackson-databind/commit/99001cdb6807b5c7b170ec6a9092ecbb618ae79c
https://github.com/FasterXML/jackson-databind/issues/2704
https://lists.debian.org/debian-lts-announce/2020/07/msg00001.html
https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
https://nvd.nist.gov/vuln/detail/CVE-2020-14062
https://security.netapp.com/advisory/ntap-20200702-0003
https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-570625
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com//security-alerts/cpujul2021.html
https://www.oracle.com/security-alerts/cpuoct2020.html
https://www.oracle.com/security-alerts/cpuoct2021.html
1848962 https://bugzilla.redhat.com/show_bug.cgi?id=1848962
GHSA-c265-37vj-cwcc https://github.com/advisories/GHSA-c265-37vj-cwcc
RHSA-2020:3192 https://access.redhat.com/errata/RHSA-2020:3192
RHSA-2020:3196 https://access.redhat.com/errata/RHSA-2020:3196
RHSA-2020:3197 https://access.redhat.com/errata/RHSA-2020:3197
RHSA-2020:4366 https://access.redhat.com/errata/RHSA-2020:4366
USN-USN-4813-1 https://usn.ubuntu.com/USN-4813-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14062.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

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physical

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/FasterXML/jackson-databind
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

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unchanged

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/FasterXML/jackson-databind/commit/840eae2ca81c597a0010b2126f32dce17d384b70
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

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none

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required

unchanged

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none

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/FasterXML/jackson-databind/commit/99001cdb6807b5c7b170ec6a9092ecbb618ae79c
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

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required

unchanged

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/FasterXML/jackson-databind/issues/2704
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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none

required

unchanged

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://lists.debian.org/debian-lts-announce/2020/07/msg00001.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

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high

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none

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low

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-14062
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://security.netapp.com/advisory/ntap-20200702-0003
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

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low

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high

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-570625
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.oracle.com/security-alerts/cpuApr2021.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

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none

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.oracle.com/security-alerts/cpujan2021.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.oracle.com//security-alerts/cpujul2021.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.oracle.com/security-alerts/cpuoct2020.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

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none

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.oracle.com/security-alerts/cpuoct2021.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

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none

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Exploit Prediction Scoring System (EPSS)
Percentile 0.91656
EPSS Score 0.07334
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:00:30.986398+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/06/GHSA-c265-37vj-cwcc/GHSA-c265-37vj-cwcc.json 38.0.0